mysuru division: birur-hubli section:- ancillary work in connection with deep screening bybcm for a length of 31.455 km in aden/dvg sub division under sanctioned work ofthrough ballast renewal (tbr) from km 210 to km 380 for length of 71.23 km at scatteredlocations between birur - harihar stations. (locations for length of 31.455 km - 279/500-280/500 (dn), 288/071-289/026 (dn), 339/000-350/000, 361/500-380/000)bidding type normal tender .